54 lines
968 B
Go
54 lines
968 B
Go
package leveldb
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import (
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"github.com/jmhodges/levigo"
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)
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type LevelDBIterator struct {
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store *LevelDBStore
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iterator *levigo.Iterator
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}
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func newLevelDBIterator(store *LevelDBStore) *LevelDBIterator {
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rv := LevelDBIterator{
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store: store,
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iterator: store.db.NewIterator(defaultReadOptions()),
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}
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return &rv
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}
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func (ldi *LevelDBIterator) SeekFirst() {
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ldi.iterator.SeekToFirst()
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}
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func (ldi *LevelDBIterator) Seek(key []byte) {
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ldi.iterator.Seek(key)
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}
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func (ldi *LevelDBIterator) Next() {
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ldi.iterator.Next()
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}
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func (ldi *LevelDBIterator) Current() ([]byte, []byte, bool) {
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if ldi.Valid() {
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return ldi.Key(), ldi.Value(), true
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}
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return nil, nil, false
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}
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func (ldi *LevelDBIterator) Key() []byte {
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return ldi.iterator.Key()
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}
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func (ldi *LevelDBIterator) Value() []byte {
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return ldi.iterator.Value()
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}
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func (ldi *LevelDBIterator) Valid() bool {
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return ldi.iterator.Valid()
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}
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func (ldi *LevelDBIterator) Close() {
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ldi.iterator.Close()
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}
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